EvelynMik
EvelynMik
03-11-2016
Mathematics
contestada
1+sin^2 x = 2-cos^2 x
Respuesta :
Аноним
Аноним
03-11-2016
1+sin²x=2-cos²x
Remenber: sin²x+cos²x=1 ⇒sin²x=1-cos²x
1+sin²x=
1+(1-cos²x)=
2-cos² x (this is true)
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
David wanted to go on an amusement park ride. A sigh posted at the entrance read "You must be greater than 42 inches tall and no more than 57 inches tall for th
out of every four people of the world one live in East Asia why
What lands did the British gain in the treaty of Paris?
Can someone please tell me what part of the fraction is shaded ?
how to stop thinking about certain things and hobbies to occupy yourself with in your free time
The capacity of a cylindrical water tank is 539 litres. If its height is 1.4 meter then find the radius of the base.
Do you think you can take up a job in the Police Force? Which qualities do you have and which are the ones you lack?
A boy starts the week with 3kg of rice, every day he cooks 0.6kg. How much rice will he have left after 4 days?
Hydration helps your body stay the right ______________, not too hot or too cold. A. weight B. temperature C. color D. size
A flagpole stands atop a building. From a point 10' away from the base of a building, the angles of elevation of the top and bottom of the flagpole measure 80 d